ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,614, issued on Nov. 3, was assigned to ZHEJIANG YIGAO MEDICAL TECHNOLOGY Co. LTD. (Zhejiang, China).

"Perfusion and suction system and perfusion and suction container" was invented by Fangbing Li (Zhejiang, China), Penghong Xu (Zhejiang, China) and Jinpin Chen (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a perfusion and suction system, the host controller thereof is configured to execute a constant pressure regulation method including the following steps. A pressure detection device collects the pressure in a cavity and transmits it to the host controller, the host controller adjusts perfusion and su...